Mae gan Ganolfan Genedlaethol Chwaraeon Cymru 11 ystafell gyfarfod amlbwrpas, mewn meintiau amrywiol, a gellir eu gosod mewn ffordd sy’n addas i’ch anghenion chi. Mae'r holl ystafelloedd cyfarfod a'r cynlluniau wedi'u dangos isod gydag uchafswm nifer y cynadleddwyr ym mhob ystafell ar ôl ei sefydlu.
Ystafelloedd Cyfarfod
| Ystafell | Theatr | Ystafell Ddosbarth | Ystafell Bwrdd | Cabaret | Siâp U | Maint | Lleoliad | Cost yr Awr (Heb TAW) |
| Ystafell Taf | 100 | 42 | 42 | 56 | 39 | 5.60m x 15.00m | Llawr 1af | £35.42 |
| Ystafell Taf 1 | 56 | 24 | 24 | 32 | 21 | 5.60m x 9.00m | Llawr 1af | £24.25 |
| Ystafell Taf 2 | 40 | 18 | 18 | 24 | 15 | 5.60m x 6.00m | Llawr 1af | £17.17 |
| Ystafell Sophia | 70 | 36 | 36 | 48 | 33 | 6.30m x 12.00m | Llawr 1af | £35.42 |
| Ystafell Sophia 1 | 50 | 18 | 24 | 24 | 15 | 7.50m x 5.00m | Llawr 1af | £24.25 |
| Ystafell Sophia 2 | 40 | 18 | 18 | 24 | 15 | 6.14m x 7.45m | Llawr 1af | £17.17 |
| Ystafell Sophia 3 | - | - | 10 | - | - | 5.85m x 6.30m | Llawr 1af | £12.08 |
| Ystafell Bute | 90 | 36 | 36 | 48 | 33 | 5.70m x 12.00m | Llawr 1af | £35.42 |
| Bute 1 | 50 | 18 | 18 | 32 | 15 | 7.10m x 9.60m | Llawr 1af | £24.25 |
| Bute 2 | 40 | 18 | 18 | 24 | 15 | 7.70m x 5.70m | Llawr 1af | £17.17 |
| Ystafell Jiwbilî | 70 | 39 | 30 | 40 | 40 | 9.45m x 8.80m | 2nd Floor | £35.42 |
| Isafswm o 2 awr Ffi Archebu | ||||||||